390237804561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{622388843}}^1$

素因数の和:622388876

約数の個数: 16

約数和(自身を含む): 597493290240

約数和(自身を除く): 207255485679

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 622388843, 1867166529, 6846277273, 11825388017, 20538831819, 35476164051, 130079268187, 390237804561]

約数ペア:

[(1, 390237804561), (3, 130079268187), (11, 35476164051), (19, 20538831819), (33, 11825388017), (57, 6846277273), (209, 1867166529), (627, 622388843)]